[Mesa-dev] [Bug 27841] Implement GL_EXT_discard_framebuffer

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=27841

--- Comment #2 from bob at o-hand.com <bob at o-hand.com> 2010-04-29 03:22:24 PDT ---
(In reply to comment #1)
> There is a mechanism, but we have not implemented it in Mesa yet.  I think
> GL_EXT_discard_framebuffer (link below), should suit your needs.  The intended
> use is with framebuffer objects, but will purge the window backbuffer is the
> current FBO is 0.
> 
> If this looks like the right tool, please change the bug subject to "Implement
> GL_EXT_discard_framebuffer".
> 
> http://www.khronos.org/registry/gles/extensions/EXT/EXT_discard_framebuffer.txt
> 
> I'm adding Kristian to the CC list because he has done a lot of work in this
> area.

Yes, this extension looks like it would work for Clutter; thanks Ian.

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